From d4407c732c88a9580de29fc1551727e6af4af6a3 Mon Sep 17 00:00:00 2001
From: Bruce Dubbs <bdubbs@linuxfromscratch.org>
Date: Sat, 25 Aug 2018 15:47:13 +0000
Subject: Disable deprecated mpx code in gcc

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@11457 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
---
 chapter06/gcc.xml | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'chapter06/gcc.xml')

diff --git a/chapter06/gcc.xml b/chapter06/gcc.xml
index c1a074911..46d0d10c8 100644
--- a/chapter06/gcc.xml
+++ b/chapter06/gcc.xml
@@ -68,6 +68,7 @@ cd       build</userinput></screen>
              --enable-languages=c,c++ \
              --disable-multilib       \
              --disable-bootstrap      \
+             --disable-libmpx         \
              --with-system-zlib</userinput></screen>
 
     <para>Note that for other languages, there are some prerequisites that
@@ -86,6 +87,15 @@ cd       build</userinput></screen>
         </listitem>
       </varlistentry>
  
+      <varlistentry>
+        <term><parameter>--disable-libmpx</parameter></term>
+        <listitem>
+          <para>This switch tells GCC to not build mpx (Memory Protection
+          Extensions) that can cause problems on some processors. It has
+          been removed from the next version of gcc.</para>
+        </listitem>
+      </varlistentry>
+
       <varlistentry>
         <term><parameter>--with-system-zlib</parameter></term>
         <listitem>
-- 
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